Güncel Gönderiler: Fakülteler
Toplam kayıt 6779, listelenen: 4001-4020
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The electronic and spectroscopic investigation of ( +/- )- Dasycarpidone
(Elsevier, 2020)(+/-)-Dasycarpidone ((1R,5S)-12-ethyl-2-methyl-1,2,3,4,5,7-hexahydro-6H-1,5-methanoazocino[4,3-b]indol-6one) was investigated by using the quantum chemical calculations. All DFT-based analyses were performed by B3LYP, ... -
Synthesis, characterization, UV-Vis absorption and cholinesterase inhibition properties of bis-indolyl imine ligand systems
(Elsevier, 2020)A number of bis-indolyl imine helical structures has successfully been synthesized employing Schiff base reaction conditions starting from 4,6-dimethoxy-2,3-diphenylindole with different o-phenyl diamines as pi-spacer ... -
Synthesis of Methylene Bridged Bis-pyrrolo[3,2-c]carbazoles via an Unusual Vilsmeier-Haack Product of N-Ethylcarbazole
(Taylor & Francis Ltd, 2020)The unexpected result for the formylation of N-ethylcarbazole under the Vilsmeier-Haack conditions (POCl3/DMF) led to the synthesis of novel methylene bridged bis-pyrrolo[3,2-c]carbazoles via Hemetsberger indole synthesis ... -
Glutathione-responsive multifunctionalizable hydrogels via amine-epoxy "click" chemistry
(Elsevier Ltd, 2020)A novel glutathione-responsive hydrogel was synthesized through catalyst-free epoxy-amine ‘click’ chemistry using PEG-diamine and a redox-responsive diepoxy crosslinker. The chain length of PEG-diamine component was varied ... -
In silico, 6lu7 protein inhibition using dihydroxy-3-phenyl coumarin derivatives for SARS-CoV-2
(Turkish Chemical Society, 2020)The new emerging coronavirus (SARS-CoV-2) has become a global health problem with very rapid transmission from person to person, causing severe acute respiratory problems. In the circumstance, the discovery of vaccines or ... -
Magnetite nanoparticles-based hydroxyl radical scavenging activity assay of antioxidants using N, N-dimethyl-p-phenylenediamine probe
(TUBITAK, 2020)Excessive amounts of reactive oxygen species (ROS), unless counterbalanced by antioxidants, can cause cellular damage under oxidative stress conditions; therefore, antioxidative defenses against ROS must be measured. With ... -
Novel pathway for the synthesis of 20-deethyltubifolidine
(Syscom 18 SRL, 2020)A new and well planned approach has been accomplished for the total synthesis of 20-Deethyltubifolidine, which is effective for biological properties and fascinating molecules. This product embodies the ABCDE-ring system ... -
The synthesis of rGO, rGO/RuO2 and rGO/RuO2/PVK nanocomposites, and their supercapacitors
(Elsevier Science Sa, 2019)In this study, graphene oxide (GO) was eco-friendly and reduced with microwave-assisted method to form reduced graphene oxide (rGO). Two components of nanocomposite of rGO and Ruthenium oxide (RuO2) (rGO/RuO2) and a ternary ... -
Determination of Trace and Major Elements in Vegan Milk and Oils by ICP-OES After Microwave Digestion
(Humana Press Inc, 2020)Increasing technological developments also bring about environmental pollution. Heavy metals and metallic compounds, as a result of soil, water, and air industrialization, pass through to people and animals through the ... -
Synthesis, photophysical and antioxidant properties of carbazole-based bis-thiosemicarbazones
(Springer, 2019)Utilizing Schiff base condensation of the 9-ethylcarbazole-3,6-dicarbaldehyde and thiosemicarbazides, four new N-ethylcarbazole-based bis-thiosemicarbazone compounds 4a-d were successfully synthesized in high yields. The ... -
Synthesis, photophysical and antioxidant properties of pyrrolo[3,2-c]carbazole and dipyrrolo[3,2-c:2,3-g]carbazole compounds
(Springer, 2019)The synthesis of (6-ethyl-1,6-dihydropyrrolo[3,2-c]carbazol-2-yl)methanol 5 and (6-ethyl-6,11-dihydro-1H-dipyrrolo[3,2-c:2,3-g]carbazole-2,10-diyl)dimethanol 6 were achieved via the reduction of methyl pyrrolo carbazole ... -
An Efficient Synthesis of Nitriles from Aldoximes in the Presence of Trifluoromethanesulfonic Anhydride in Mild Conditions
(Maik Nauka/Interperiodica/Springer, 2020)A new and convenient protocol has been proposed for the transformation of aldoximes to nitriles using trifluoromethanesulfonic anhydride and triethylamine. The proposed method allows a range of aldoximes, including aromatic, ... -
A New Approach to the Total Synthesis of 20-Deethyltubifolidine and an Entry to the Azocino[4,3-b]indoles
(Taylor & Francis Inc, 2020)[No Abstract Available] -
A Facile and Convenient Synthesis of (+/-)-Dasycarpidone
(Springer, 2020)An efficient new pathway for (+/-)-dasycarpidone has been synthesized. The most important step in the synthesis of (+/-)-dasycarpidone is the intramolecular cyclization of the azocino[4,3-b]indole skeleton, which is ... -
Electrochemical Characteristics of a Novel Pyridinium Salt as a Candidate Drug Molecule and Its Interaction with DNA
(Wiley-V C H Verlag Gmbh, 2020)In this article, for the first time, the electrochemical properties of a novel pyridine derivative, 4-(2-(2-hydroxybenzylidene) hydrazinyl)-1-(3-phenylpropyl) pyridinium bromide (abbreviated as 4-Pyri), and its interaction ... -
Synthesis of rGO/TiO2/PEDOT nanocomposites, supercapacitor device performances and equivalent electrical circuit models
(Springer, 2019)A new nanocomposite electrode incorporating poly(3,4-ethylenedioxythiophene) (PEDOT) within the nanocomposite film of the reduced graphene oxide / Titanium dioxide (TiO2) was synthesized to be used in supercapacitor devices. ... -
Synthesis of rGO/nanoclay/PVK nanocomposites, electrochemical performances of supercapacitors
(Taylor & Francis Inc, 2019)In this study, graphene oxide (GO) was chemically reacted with sodium borohydride (NaBH4) to form reduced graphene oxide (rGO). rGO, Montmorillonite nanoclay, and polyvinylcarbazole (PVK) were used to form a ternary ... -
Spectroscopic (FT-IR, NMR) and Computational Investigation of 2-(2-Aminoethyl)-1,2,3,4,9-Tetrahydrocarbazole: NBO, NLO, FMO, MEP Analysis
(Pleiades Publishing Inc, 2019)The FT-IR, H-1 and C-13 NMR spectroscopic characterization of the title molecule is assessed by quantum chemical simulations in detail and compared with the observed values. First, the possible structures of the substituted ... -
Ruthenium oxide-carbon-based nanofiller-reinforced conducting polymer nanocomposites and their supercapacitor applications
(Springer, 2019)In this review article, we have presented for the first time the new applications of supercapacitor technologies and working principles of the family of RuO2-carbon-based nanofiller-reinforced conducting polymer nanocomposites. ... -
Synthesis of indole-2-carbohydrazides and 2-(indol-2-yl)-1,3,4-oxadiazoles as antioxidants and their acetylcholinesterase inhibition properties
(Springer Wien, 2019)A range of novel 4,6-dimethoxy-1H-indole-2-carbohydrazides was prepared starting from methyl 4,6-dimethoxy-1H-indole-2-carboxylate which underwent cyclodehydration to generate the corresponding 2-(indol-2-yl)-1,3,4-oxadiazole ...